| Conversion | from, to, rate, via, market, type, updated_at, effective_date, date, stale, staleness_sec, legs | Amount, global ID, local market, type, and freshness. stale and staleness_sec remain available on Free. legs appears for a cross between two local currencies and describes both official references. |
| History | id, market, base, quote, date, from, to, granularity, count, next_cursor, points | Identity, range, and points. Each point has date, mid, updated_at, and fetched_at; some sources include bid/ask. |
| Country | code, name, flag, continent, region, region_code, currency, timezone, rates | Identity, geography, currency, timezone, and published rate IDs. |
| Currency | code, numeric_code, name, minor_unit, symbol | Alphabetic and numeric ISO codes, name, monetary decimals, and symbol. |
| Bank | country, code, name, type, bank_rates | Bank identity and, where available, relative link to its rate board. |
| Holiday | date, local_name, name, type, types, fixed, global | Date, names, classification, and holiday scope. |
| Business day | country, from, days, result | Country, initial date, requested count, and resulting date. |
| Spread | reference, compared, spread, fetched_at | Two references and absolute, percentage, and direction difference. |
| Route | country, from, direction, best, alternatives, skipped, fetched_at | Best alternative, alternatives, skipped items and reason. |
VE index | value, version, as_of, weights, components, p2p_median, p2p_count, flags, methodology_url | Index published only as index in the Venezuelan rate collection. |
| Conversion batch | count, succeeded, failed, results | Totals and one result per input. Each result includes index and exactly one of conversion or error. |